Properties

plugins/android-designer/src/com/intellij/android/designer/model/PropertyParser.java

@@ -89,10 +89,7 @@ public class PropertyParser {
         component.setProperties(Collections.<Property>emptyList());
       }
       else {
-        Class<?> componentClass = myClassLoader.loadClass(info.getClassName());
-        if (componentClass.getName().equals("com.android.layoutlib.bridge.MockView")) {
-          componentClass = myClassLoader.loadClass("android.view.View");
-        }
+        Class<?> componentClass = configureClass(myClassLoader.loadClass(info.getClassName()));
         component.setProperties(loadWidgetProperties(componentClass, model));
       }
     }
@@ -113,8 +110,26 @@ public class PropertyParser {
       }
 
       if (layoutParams != null) {
-        List<Property> properties = loadLayoutProperties(layoutParams, 0, parent.getMetaModel());
+        MetaModel[] models = new MetaModel[layoutParams.length];
+        models[0] = parent.getMetaModel();
 
+        for (int i = 1; i < layoutParams.length; i++) {
+          if (models[i - 1] == null) {
+            break;
+          }
+          String extendTarget = models[i - 1].getTarget();
+          if (extendTarget == null) {
+            break;
+          }
+
+          Class<?> superClass = myClassLoader.loadClass(extendTarget).getSuperclass();
+          if (superClass != null) {
+            superClass = configureClass(superClass);
+            models[i] = myMetaManager.getModelByTarget(superClass.getName());
+          }
+        }
+
+        List<Property> properties = loadLayoutProperties(layoutParams, 0, models);
         if (!properties.isEmpty()) {
           properties = new ArrayList<Property>(properties);
           properties.addAll(component.getProperties());
@@ -168,16 +183,16 @@ public class PropertyParser {
                          "paddingBottom", "bottom",
                          "paddingStart", "start",
                          "paddingEnd", "end");
-          paddingProperty.decorate(model);
+          if (model != null) {
+            paddingProperty.decorate(model);
+          }
           properties.add(paddingProperty);
         }
       }
 
       Class<?> superComponentClass = componentClass.getSuperclass();
       if (superComponentClass != null) {
-        if (superComponentClass.getName().equals("com.android.layoutlib.bridge.MockView")) {
-          superComponentClass = myClassLoader.loadClass("android.view.View");
-        }
+        superComponentClass = configureClass(superComponentClass);
 
         List<Property> superProperties = loadWidgetProperties(superComponentClass,
                                                               myMetaManager.getModelByTarget(superComponentClass.getName()));
@@ -206,8 +221,16 @@ public class PropertyParser {
     return properties;
   }
 
-  private List<Property> loadLayoutProperties(String[] components, int index, MetaModel model) throws Exception {
+  private Class<?> configureClass(Class<?> viewClass) throws Exception {
+    if (viewClass.getName().equals("com.android.layoutlib.bridge.MockView")) {
+      return myClassLoader.loadClass("android.view.View");
+    }
+    return viewClass;
+  }
+
+  private List<Property> loadLayoutProperties(String[] components, int index, MetaModel[] models) throws Exception {
     String component = components[index];
+    MetaModel model = models[index];
 
     List<Property> properties = myCachedProperties.get(component);
 
@@ -272,7 +295,7 @@ public class PropertyParser {
       }
 
       if (++index < components.length) {
-        for (Property property : loadLayoutProperties(components, index, model)) {
+        for (Property property : loadLayoutProperties(components, index, models)) {
           if (PropertyTable.findProperty(properties, property) == -1) {
             if (model == null) {
               properties.add(property);

plugins/android-designer/src/com/intellij/android/designer/model/RadViewLayoutWithData.java

@@ -15,9 +15,12 @@
  */
 package com.intellij.android.designer.model;
 
+import org.jetbrains.annotations.NotNull;
+
 /**
  * @author Alexander Lobas
  */
 public abstract class RadViewLayoutWithData extends RadViewLayout {
+  @NotNull
   public abstract String[] getLayoutParams();
 }

plugins/android-designer/src/com/intellij/android/designer/model/views-meta-model.xml

@@ -32,9 +32,9 @@
         />
   </meta>
 
-  <meta class="class android.view.ViewGroup">
+  <meta class="android.view.ViewGroup">
     <properties
-        expert="animateLayoutChanges clipChildren clipToPadding layoutAnimation animationCache persistentDrawingCache alwaysDrawnWithCache addStatesFromChildren descendantFocusability splitMotionEvents"
+        expert="layout:margin.start layout:margin.end animateLayoutChanges clipChildren clipToPadding layoutAnimation animationCache persistentDrawingCache alwaysDrawnWithCache addStatesFromChildren descendantFocusability splitMotionEvents"
         />
   </meta>
 
@@ -991,7 +991,7 @@
     <palette title="LinearLayout" icon="/com/intellij/android/designer/icons/LinearLayout.png"
              tooltip="A Layout that arranges its children in a single column or a single row."/>
 
-    <properties important="orientation gravity"/>
+    <properties important="orientation gravity baselineAligned measureWithLargestChild showDividers"/>
 
     <creation>
       <![CDATA[
@@ -1012,8 +1012,8 @@
     <palette title="FrameLayout" icon="/com/intellij/android/designer/icons/FrameLayout.png"
              tooltip="FrameLayout is designed to block out an area on the screen to display a single item."/>
 
-    <properties important="foreground foregroundGravity layout:margin"
-                expert="layout:gravity.fill layout:gravity.fill_horizontal layout:gravity.fill_vertical layout:gravity.clip_vertical layout:gravity.clip_horizontal layout:margin.start layout:margin.end"
+    <properties important="foreground foregroundGravity"
+                expert="layout:gravity.fill layout:gravity.fill_horizontal layout:gravity.fill_vertical layout:gravity.clip_vertical layout:gravity.clip_horizontal"
         />
 
     <creation>